RU2009108266A - DRIVE MECHANISM FOR A TRANSMISSION-FREE TRANSMISSION - Google Patents

DRIVE MECHANISM FOR A TRANSMISSION-FREE TRANSMISSION Download PDF

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Publication number
RU2009108266A
RU2009108266A RU2009108266/11A RU2009108266A RU2009108266A RU 2009108266 A RU2009108266 A RU 2009108266A RU 2009108266/11 A RU2009108266/11 A RU 2009108266/11A RU 2009108266 A RU2009108266 A RU 2009108266A RU 2009108266 A RU2009108266 A RU 2009108266A
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Russia
Prior art keywords
gearbox
input
variator according
variator
lever
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RU2009108266/11A
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Russian (ru)
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RU2483233C2 (en
Inventor
Кристофер Джон ГРИНВУД (GB)
Кристофер Джон ГРИНВУД
ФРАЙТАС Эндрю Дамиан ДЕ (GB)
ФРАЙТАС Эндрю Дамиан ДЕ
Роберт Эндрю ОЛИВЕР (GB)
Роберт Эндрю ОЛИВЕР
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ИНФИНИТРЭК ЭлЭлСи (US)
ИНФИНИТРЭК ЭлЭлСи
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Publication of RU2483233C2 publication Critical patent/RU2483233C2/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • F16H61/6648—Friction gearings controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • F16H61/6649—Friction gearings characterised by the means for controlling the torque transmitting capability of the gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/04—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism
    • F16H63/06—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism the final output mechanism having an indefinite number of positions
    • F16H63/067—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism the final output mechanism having an indefinite number of positions mechanical actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft

Abstract

1. Коробка передач с вариатором, содержащая: ! картер; ! входной вал; ! входной диск, установленный на входном валу для вращения вместе с ним; ! выходной диск, обращенный к входному диску и выполненный с возможностью вращения коаксиально с ним, причем входной и выходной диски ограничивают между собой тороидальную полость; ! два ролика, находящиеся в тороидальной полости; ! первое и второе роликоопорные средства, на которых соответственно установлены с возможностью вращения первый и второй ролики; ! концевое нагрузочное средство для принудительного введения роликов в контакт с входным и выходным дисками для передачи движения; ! рычажное средство, имеющее ось поворота, причем оба роликоопорных средства установлены на рычажном средстве с противоположных сторон от оси поворота; и ! поворотное средство для поворота рычажного средства вокруг оси поворота; ! при этом ось поворота рычажного средства подвижна в радиальном направлении относительно оси поворота входного и выходного дисков, а также имеет составляющую движения в нерадиальном направлении. ! 2. Коробка передач с вариатором по п.1, в которой поворотное средство содержит удлиненную выемку в рычажном средстве, вводимую в зацепление с выступом, который неподвижен относительно картера. ! 3. Коробка передач с вариатором по п.2, в которой выступ содержит шарнирный палец, неподвижный относительно картера, на котором шарнирно установлен блок ползуна, причем этот блок ползуна введен в зацепление с выемкой в рычажном средстве. ! 4. Коробка передач с вариатором по п.3, в которой ширина блока ползуна является, по существу, такой же, как ширина выемки. ! 5. Коробка передач с в 1. A gearbox with a variator, containing:! crankcase; ! input shaft; ! an input disc mounted on the input shaft to rotate with it; ! an output disc facing the input disc and rotatable coaxially therewith, the input and output discs defining a toroidal cavity between them; ! two rollers located in a toroidal cavity; ! first and second roller means on which the first and second rollers are respectively rotatably mounted; ! end loading means for forcing the rollers into contact with the input and output discs to transmit motion; ! lever means having a pivot axis, both roller bearing means being mounted on the lever means on opposite sides from the pivot axis; and! pivot means for pivoting the link means about a pivot axis; ! the pivot axis of the lever means is movable in the radial direction relative to the pivot axis of the input and output disks, and also has a motion component in the non-radial direction. ! 2. The variator gearbox of claim 1, wherein the pivoting means comprises an elongated recess in the link means engaging a protrusion that is stationary relative to the crankcase. ! 3. The variator gearbox of claim 2, wherein the projection comprises a pivot pin fixed relative to the crankcase on which a slider unit is pivotally mounted, the slider unit being engaged with a recess in the linkage. ! 4. The variator gearbox of claim 3, wherein the width of the slider block is substantially the same as the width of the recess. ! 5. Gearbox with V

Claims (16)

1. Коробка передач с вариатором, содержащая:1. Transmission with a variator, containing: картер;sump; входной вал;input shaft; входной диск, установленный на входном валу для вращения вместе с ним;an input disk mounted on the input shaft for rotation with it; выходной диск, обращенный к входному диску и выполненный с возможностью вращения коаксиально с ним, причем входной и выходной диски ограничивают между собой тороидальную полость;an output disk facing the input disk and made to rotate coaxially with it, and the input and output disks define a toroidal cavity; два ролика, находящиеся в тороидальной полости;two rollers located in the toroidal cavity; первое и второе роликоопорные средства, на которых соответственно установлены с возможностью вращения первый и второй ролики;first and second roller support means on which the first and second rollers are respectively rotatably mounted; концевое нагрузочное средство для принудительного введения роликов в контакт с входным и выходным дисками для передачи движения;end loading means for forcing the rollers into contact with the input and output disks for transmitting motion; рычажное средство, имеющее ось поворота, причем оба роликоопорных средства установлены на рычажном средстве с противоположных сторон от оси поворота; иlever means having an axis of rotation, both roller support means mounted on the lever means on opposite sides of the axis of rotation; and поворотное средство для поворота рычажного средства вокруг оси поворота;rotary means for rotating the lever means about the axis of rotation; при этом ось поворота рычажного средства подвижна в радиальном направлении относительно оси поворота входного и выходного дисков, а также имеет составляющую движения в нерадиальном направлении.wherein the axis of rotation of the lever means is movable in the radial direction relative to the axis of rotation of the input and output disks, and also has a component of movement in the non-radial direction. 2. Коробка передач с вариатором по п.1, в которой поворотное средство содержит удлиненную выемку в рычажном средстве, вводимую в зацепление с выступом, который неподвижен относительно картера.2. The gearbox with a variator according to claim 1, in which the rotary means comprises an elongated recess in the lever means, introduced into engagement with a protrusion that is stationary relative to the crankcase. 3. Коробка передач с вариатором по п.2, в которой выступ содержит шарнирный палец, неподвижный относительно картера, на котором шарнирно установлен блок ползуна, причем этот блок ползуна введен в зацепление с выемкой в рычажном средстве.3. The gearbox with a variator according to claim 2, in which the protrusion comprises a pivot pin fixed relative to the crankcase, on which the block of the slider is pivotally mounted, and this block of the slider is engaged with the recess in the lever means. 4. Коробка передач с вариатором по п.3, в которой ширина блока ползуна является, по существу, такой же, как ширина выемки.4. The gearbox with a variator according to claim 3, in which the width of the block of the slider is essentially the same as the width of the recess. 5. Коробка передач с вариатором по любому из пп.1-4, в которой выемка в рычажном средстве представляет собой паз.5. A gearbox with a variator according to any one of claims 1 to 4, in which the recess in the lever means is a groove. 6. Коробка передач с вариатором по любому из пп.1-4, в которой ось поворота рычажного средства можно перемещать на заданное расстояние.6. Transmission with a variator according to any one of claims 1 to 4, in which the axis of rotation of the lever means can be moved a predetermined distance. 7. Коробка передач с вариатором по пп.1-4, в которой поворотное средство, предназначенное для поворота рычажного средства, содержит плечевую часть.7. A gearbox with a variator according to claims 1 to 4, in which the rotary means for turning the lever means comprises a shoulder part. 8. Коробка передач с вариатором по любому из пп.1-4, дополнительно содержащая шарнирное средство между каждым роликоопорным средством и рычажным средством.8. A gearbox with a variator according to any one of claims 1 to 4, further comprising articulated means between each roller bearing means and the lever means. 9. Коробка передач с вариатором по любому из пп.1-4, в которой шарнирное средство содержит шаровую опору.9. A gearbox with a variator according to any one of claims 1 to 4, in which the hinge means comprises a ball bearing. 10. Коробка передач с вариатором по любому из пп.1-4, в которой входной вал и выходной диск образуют входы смешивающей планетарной зубчатой передачи.10. Transmission with a variator according to any one of claims 1 to 4, in which the input shaft and output disk form the inputs of the mixing planetary gear transmission. 11. Коробка передач с вариатором по п.10, в которой смешивающая планетарная зубчатая передача расположена коаксиально относительно входного вала.11. Gearbox with a variator according to claim 10, in which the mixing planetary gear is located coaxially relative to the input shaft. 12. Коробка передач с вариатором по любому из пп.1-4, дополнительно содержащая редукторное средство, соединенное с выходом смешивающей планетарной зубчатой передачи.12. A gearbox with a variator according to any one of claims 1 to 4, further comprising gear means connected to the output of the mixing planetary gear transmission. 13. Коробка передач с вариатором по любому из пп.1-4, в которой концевое нагрузочное средство содержит упругодеформируемое средство.13. A gearbox with a variator according to any one of claims 1 to 4, in which the end load means comprises an elastically deformable means. 14. Коробка передач с вариатором по п.13, в которой концевое нагрузочное средство содержит только упругодеформируемое средство.14. Gearbox with a variator according to item 13, in which the end load means contains only elasto-deformable means. 15. Коробка передач с вариатором по любому из пп.1-4, в которой упругодеформируемое средство простирается между картером коробки передач и одним из входного и выходного дисков.15. A gearbox with a variator according to any one of claims 1 to 4, in which the elastically deformable means extends between the gear housing and one of the input and output disks. 16. Коробка передач с вариатором по п.15, в которой упругодеформируемое средство содержит пружину. 16. A gearbox with a variator according to claim 15, wherein the elastically deformable means comprises a spring.
RU2009108266/11A 2006-08-07 2007-07-31 Drive mechanism for stepless transmission RU2483233C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0615598.0A GB2440746B (en) 2006-08-07 2006-08-07 Drive mechanism for infinitely variable transmission
GB0615598.0 2006-08-07
PCT/GB2007/050460 WO2008017881A1 (en) 2006-08-07 2007-07-31 Drive mechanism for infinitely variable transmission

Publications (2)

Publication Number Publication Date
RU2009108266A true RU2009108266A (en) 2010-09-20
RU2483233C2 RU2483233C2 (en) 2013-05-27

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Country Status (13)

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US (1) US8771133B2 (en)
EP (1) EP2054643B1 (en)
JP (1) JP5426378B2 (en)
KR (1) KR101433848B1 (en)
CN (1) CN101589247B (en)
AU (1) AU2007283210A1 (en)
CA (1) CA2671895C (en)
ES (1) ES2393035T3 (en)
GB (1) GB2440746B (en)
MX (1) MX2009001510A (en)
NZ (1) NZ574948A (en)
RU (1) RU2483233C2 (en)
WO (1) WO2008017881A1 (en)

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EP2054643A1 (en) 2009-05-06
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US20110300989A1 (en) 2011-12-08
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